MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade:
        
Let x=3^1/3.3^2/9..........∞ then x^1/3 =
..............
8 months ago

Answers : (1)

Arun
22021 Points
							
 
first powerof 3 are arranged.
 
S =         1/3 + 2/9 + 3/27 +........
 
S/3 =              1/9 + 2/27 + …....
 
now subtract
 
2S/3 = 1/3 + 1/9 + 1/27 +.......
 
2S/3 = 1/3 / (1- 1/3)
 
2S/3 = ½
 
S = ¾
 
now coming back to question.
 
x = 3^S
 
x = 3^(3/4)
 
hence x^1/3 = 3^1/4
 
hope it helps
8 months ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details